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Sigma 8mm F3.5 EX DG Circular Fisheye Specs
Wideangle fisheye prime lens | Canon EF, Nikon F (FX), Sigma SA Bayonet | 485
Principal specifications | ||
---|---|---|
Lens type | Prime lens | |
Max Format size | 35mm FF | |
Focal length | 8 mm | |
Image stabilization | No | |
Lens mount | Canon EF, Nikon F (FX), Sigma SA Bayonet | |
Aperture | ||
Maximum aperture | F3.5 | |
Minimum aperture | F22 | |
Aperture ring | No | |
Number of diaphragm blades | 6 | |
Optics | ||
Elements | 11 | |
Groups | 6 | |
Special elements / coatings | SLD glass | |
Focus | ||
Minimum focus | 0.14 m (5.31″) | |
Autofocus | Yes | |
Motor type | Micromotor | |
Full time manual | Yes | |
Focus notes | screw drive for nikon mount | |
Physical | ||
Weight | 400 g (0.88 lb) | |
Diameter | 74 mm (2.89″) | |
Length | 69 mm (2.7″) | |
Sealing | No | |
Colour | Black | |
Filter notes | rear gelatin filter | |
Tripod collar | No | |
Other |
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